r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
ioctl$TCSETSF2(r0, 0x5423, &(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x0, "f2f3e2a9366b6a770f0299b978640200480824"})
ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f0000000240), 0x0, 0x0)